'Sex and The City' was made to correct the myth that if you were single at a certain age, you were a leper. Its four characters are heroes to a lot of women; they run around New York, or Gotham - but they have fancy shoes instead of capes.

I try not to repeat a story. I try not to repeat an emotion. I want it to be all sort of new for the viewers and to challenge myself as a writer, so there's always pressure. What else can you come up with?

That's the thing about needs. Sometimes when you get them met, you don't need them anymore.

The second episode of any new show can be tough. You have about a week to top the well-crafted and polished pilot episode that was written over six months.

If I talk to a woman for more than five minutes I can tell you exactly whether she's an Aidan girl or a Mr. Big girl. Aidan girls are more interested in nurturing relationships and building a nest while Mr. Big girls are more about show and having fun.

Here's what happens - you create something in the moment that you feel will be good, and then... people's reactions to it or people referencing it years later, it's a compliment.

Only two things change when you get older: the energy in your voice and the time of night you feel it's appropriate to call someone. In your 20s, people call at 2 a.m. and yell, 'Are you up?' into the answering machine. Now, someone calls after 8 p.m., and my boyfriend is like, 'Who is that? Who could be calling at this hour?'